Mill File, File Coarseness Second , File Style American Pattern File, File Type Mill File, Profile Shape Rectangular, Face Style Single-, Edge Style Single, File Length without Tang 12 in, Thickness 13/64 in, File Width 1 3/16 in, Number of Edges 4, Rigidity Rigid, Taper Taper Towards Point, Teeth per Inch 39, 40, File Body Finish Natural, Handle Length 12 in